Ionic 3" Stainless (fits) 1999-2016 Ford Super Duty F250 F350 Crew Cab Only Nerf Bars Side Steps (212467) Durable 304L stainless steel construction Molded Plastic Recessed step pads for greater slip resistance 500 pound weight capacity Ionic Stainless are polished to a reflective shine for a lifetime of enjoyment Ionic backs them for a Limited Lifetime. Sold in Pairs, includes everything needed for installation